Domain Overview
DNS: ✓ 23h ago
Checker: ✓ 23h ago
quartier.health
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-11-10 15:38:18 UTC · ↺ Refresh
MX Hostnames
- mail.archa.cz
MX Priorities
- mail.archa.cz: 10
A / AAAA Records
- 212.79.111.38 (no PTR)
Mail Server IPs
- 212.79.111.49 (no PTR)
SOA Record
Raw SOA
wendy.archa.cz zita.archa.cz 2026091601 28800 7200 604800 86400
Primary NS (mname)
wendy.archa.cz
Admin Email (rname)
zita@archa.cz
Serial
2026091601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
cartman.archa.cz
hankey.archa.cz
wendy.archa.cz
sns.archa.cz
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:instantly.ai ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx include:instantly.ai ~all
- apple-domain-verification=5y7NsNlQVStu9IsT
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